the candidates answering our questions, today's topic the role of government, big versus small. >>> two men shot to death while driving through west oakland and this morning, police are looking for their killer. police received reports of shots fired at filbert and 10th streets just before 10:00 last night. two victims were found dead inside their car, a block away near 12th street. so far police don't have a motive or any suspects. >>> an outpouring of grief and support in contra costa county after the murder of a retired schoolteacher. hundreds of mourners marched behind the husband and children of susie ko last night as they walked to a vigil. her body was found friday in her hercules home. her husband had called a neighbor to check her after she didn't get him at the airport in oakland. police said she had been stabbed and suffered blunt- force trauma to the head. >> i was just so devastated. i couldn't believe it was really happening. but, of course, it did. >> last homicide we had here was 2010. we have only had 5 homicides in the last 11 years. >> the fbi is assisting in the case